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<head>
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    <title>99乘法表</title>

    <style>
        td{
            border: 1px solid;
        }
        table{
            margin-top: 100px;
        }
    </style>

    <script>
        document.write("<table align='center'>");
        for(var i=1;i<=9;i++){
            document.write("<tr>");
            for (var j=1;j<=i;j++){
                document.write("<td>");
                document.write(j+"*"+i+"="+(i*j)+"&nbsp;&nbsp;&nbsp;");
                document.write("</td>");
            }
            document.write("</tr>");
        }
        document.write("</table>");
    </script>

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<body>

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